Finding the Fourth Proportional to 6,506.38, 8,978.81 and 3,522.22

Step by Step Solution

1. Step 1: Write the proportion equation
   6,506.38 : 8,978.81 = 3,522.22 : x
2. Step 2: Convert to fraction form
   6,506.38/8,978.81 = 3,522.22/x
3. Step 3: Cross multiply
   6,506.38x = 8,978.81 × 3,522.22
4. Step 4: Simplify right side
   6,506.38x = 31,625,310.84
5. Step 5: Solve for x
   x = 31,625,310.84/6,506.38
6. Step 6: Final answer
   x = 4,860.66